3rd-party/linux-kernel-module-cheat
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Mention the time and disk usage of a build, host-qemu-reconfigure by default for better copy paste

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Ciro Santilli
2017-11-01 15:24:12 +00:00
parent 74dec92b4b
commit 49ce0f504e
1 changed files with 7 additions and 2 deletions
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9
getting-started.md
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@@ -42,13 +42,18 @@ The only advantage of using your host machine, is that you don't have to wait 2
## Do the right thing and use a virtual machine
Reserve 12Gb of disk:
git clone --recursive https://github.com/cirosantilli/linux-kernel-module-cheat
cd linux-kernel-module-cheat
sudo apt-get install libsdl2-dev
sudo apt-get build-dep qemu
./run
First build will take a while (GCC, Linux kernel).
The first build will take a while ([GCC](https://stackoverflow.com/questions/10833672/buildroot-environment-with-host-toolchain), Linux kernel), e.g.:
- 2 hours on a mid end 2012 laptop
- 30 minutes on a high end 2017 desktop
QEMU opens up, and you can run:
@@ -92,7 +97,7 @@ and they will updated.
But if you change any package besides `kernel_module`, you must also request those packages to be reconfigured or rebuilt with extra targets, e.g.:
./run -t linux-reconfigure -t host-qemu-rebuild
./run -t linux-reconfigure -t host-qemu-reconfigure
Those aren't turned on by default because they take quite a few seconds.